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   &#160;<span id="projectnumber">3.4.90 (git rev 67eeba6e720c5745abc77ae6c92ce0a44aa7b7ae)</span>
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<div class="title">UmfPackSupport.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// This file is part of Eigen, a lightweight C++ template library</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// for linear algebra.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Copyright (C) 2008-2011 Gael Guennebaud &lt;gael.guennebaud@inria.fr&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// This Source Code Form is subject to the terms of the Mozilla</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// Public License v. 2.0. If a copy of the MPL was not distributed</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#ifndef EIGEN_UMFPACKSUPPORT_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#define EIGEN_UMFPACKSUPPORT_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160; </div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">// for compatibility with super old version of umfpack,</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">// not sure this is really needed, but this is harmless.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#ifndef SuiteSparse_long</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#ifdef UF_long</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#define SuiteSparse_long UF_long</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#error neither SuiteSparse_long nor UF_long are defined</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &quot;./InternalHeaderCheck.h&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceEigen.html">Eigen</a> {</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">/* TODO extract L, extract U, compute det, etc... */</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160; </div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment">// generic double/complex&lt;double&gt; wrapper functions:</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160; </div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160; <span class="comment">// Defaults</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_defaults(<span class="keywordtype">double</span> control[UMFPACK_CONTROL], <span class="keywordtype">double</span>, <span class="keywordtype">int</span>)</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;{ umfpack_di_defaults(control); }</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160; </div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_defaults(<span class="keywordtype">double</span> control[UMFPACK_CONTROL], std::complex&lt;double&gt;, <span class="keywordtype">int</span>)</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;{ umfpack_zi_defaults(control); }</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160; </div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_defaults(<span class="keywordtype">double</span> control[UMFPACK_CONTROL], <span class="keywordtype">double</span>, SuiteSparse_long)</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;{ umfpack_dl_defaults(control); }</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160; </div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_defaults(<span class="keywordtype">double</span> control[UMFPACK_CONTROL], std::complex&lt;double&gt;, SuiteSparse_long)</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;{ umfpack_zl_defaults(control); }</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160; </div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment">// Report info</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_report_info(<span class="keywordtype">double</span> control[UMFPACK_CONTROL], <span class="keywordtype">double</span> info[UMFPACK_INFO], <span class="keywordtype">double</span>, <span class="keywordtype">int</span>)</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;{ umfpack_di_report_info(control, info);}</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160; </div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_report_info(<span class="keywordtype">double</span> control[UMFPACK_CONTROL], <span class="keywordtype">double</span> info[UMFPACK_INFO], std::complex&lt;double&gt;, <span class="keywordtype">int</span>)</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;{ umfpack_zi_report_info(control, info);}</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160; </div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_report_info(<span class="keywordtype">double</span> control[UMFPACK_CONTROL], <span class="keywordtype">double</span> info[UMFPACK_INFO], <span class="keywordtype">double</span>, SuiteSparse_long)</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;{ umfpack_dl_report_info(control, info);}</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160; </div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_report_info(<span class="keywordtype">double</span> control[UMFPACK_CONTROL], <span class="keywordtype">double</span> info[UMFPACK_INFO], std::complex&lt;double&gt;, SuiteSparse_long)</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;{ umfpack_zl_report_info(control, info);}</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160; </div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="comment">// Report status</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_report_status(<span class="keywordtype">double</span> control[UMFPACK_CONTROL], <span class="keywordtype">int</span> status, <span class="keywordtype">double</span>, <span class="keywordtype">int</span>)</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;{ umfpack_di_report_status(control, status);}</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160; </div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_report_status(<span class="keywordtype">double</span> control[UMFPACK_CONTROL], <span class="keywordtype">int</span> status, std::complex&lt;double&gt;, <span class="keywordtype">int</span>)</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;{ umfpack_zi_report_status(control, status);}</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160; </div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_report_status(<span class="keywordtype">double</span> control[UMFPACK_CONTROL], <span class="keywordtype">int</span> status, <span class="keywordtype">double</span>, SuiteSparse_long)</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;{ umfpack_dl_report_status(control, status);}</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160; </div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_report_status(<span class="keywordtype">double</span> control[UMFPACK_CONTROL], <span class="keywordtype">int</span> status, std::complex&lt;double&gt;, SuiteSparse_long)</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;{ umfpack_zl_report_status(control, status);}</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="comment">// report control</span></div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_report_control(<span class="keywordtype">double</span> control[UMFPACK_CONTROL], <span class="keywordtype">double</span>, <span class="keywordtype">int</span>)</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;{ umfpack_di_report_control(control);}</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160; </div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_report_control(<span class="keywordtype">double</span> control[UMFPACK_CONTROL], std::complex&lt;double&gt;, <span class="keywordtype">int</span>)</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;{ umfpack_zi_report_control(control);}</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160; </div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_report_control(<span class="keywordtype">double</span> control[UMFPACK_CONTROL], <span class="keywordtype">double</span>, SuiteSparse_long)</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;{ umfpack_dl_report_control(control);}</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160; </div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_report_control(<span class="keywordtype">double</span> control[UMFPACK_CONTROL], std::complex&lt;double&gt;, SuiteSparse_long)</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;{ umfpack_zl_report_control(control);}</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="comment">// Free numeric</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_free_numeric(<span class="keywordtype">void</span> **Numeric, <span class="keywordtype">double</span>, <span class="keywordtype">int</span>)</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;{ umfpack_di_free_numeric(Numeric); *Numeric = 0; }</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160; </div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_free_numeric(<span class="keywordtype">void</span> **Numeric, std::complex&lt;double&gt;, <span class="keywordtype">int</span>)</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;{ umfpack_zi_free_numeric(Numeric); *Numeric = 0; }</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160; </div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_free_numeric(<span class="keywordtype">void</span> **Numeric, <span class="keywordtype">double</span>, SuiteSparse_long)</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;{ umfpack_dl_free_numeric(Numeric); *Numeric = 0; }</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160; </div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_free_numeric(<span class="keywordtype">void</span> **Numeric, std::complex&lt;double&gt;, SuiteSparse_long)</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;{ umfpack_zl_free_numeric(Numeric); *Numeric = 0; }</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="comment">// Free symbolic</span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_free_symbolic(<span class="keywordtype">void</span> **Symbolic, <span class="keywordtype">double</span>, <span class="keywordtype">int</span>)</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;{ umfpack_di_free_symbolic(Symbolic); *Symbolic = 0; }</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160; </div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_free_symbolic(<span class="keywordtype">void</span> **Symbolic, std::complex&lt;double&gt;, <span class="keywordtype">int</span>)</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;{ umfpack_zi_free_symbolic(Symbolic); *Symbolic = 0; }</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160; </div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_free_symbolic(<span class="keywordtype">void</span> **Symbolic, <span class="keywordtype">double</span>, SuiteSparse_long)</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;{ umfpack_dl_free_symbolic(Symbolic); *Symbolic = 0; }</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160; </div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> umfpack_free_symbolic(<span class="keywordtype">void</span> **Symbolic, std::complex&lt;double&gt;, SuiteSparse_long)</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;{ umfpack_zl_free_symbolic(Symbolic); *Symbolic = 0; }</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160; </div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="comment">// Symbolic</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> umfpack_symbolic(<span class="keywordtype">int</span> n_row,<span class="keywordtype">int</span> n_col,</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;                            <span class="keyword">const</span> <span class="keywordtype">int</span> Ap[], <span class="keyword">const</span> <span class="keywordtype">int</span> Ai[], <span class="keyword">const</span> <span class="keywordtype">double</span> Ax[], <span class="keywordtype">void</span> **Symbolic,</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;                            <span class="keyword">const</span> <span class="keywordtype">double</span> Control [UMFPACK_CONTROL], <span class="keywordtype">double</span> Info [UMFPACK_INFO])</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;{</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;  <span class="keywordflow">return</span> umfpack_di_symbolic(n_row,n_col,Ap,Ai,Ax,Symbolic,Control,Info);</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;}</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160; </div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> umfpack_symbolic(<span class="keywordtype">int</span> n_row,<span class="keywordtype">int</span> n_col,</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;                            <span class="keyword">const</span> <span class="keywordtype">int</span> Ap[], <span class="keyword">const</span> <span class="keywordtype">int</span> Ai[], <span class="keyword">const</span> std::complex&lt;double&gt; Ax[], <span class="keywordtype">void</span> **Symbolic,</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;                            <span class="keyword">const</span> <span class="keywordtype">double</span> Control [UMFPACK_CONTROL], <span class="keywordtype">double</span> Info [UMFPACK_INFO])</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;{</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;  <span class="keywordflow">return</span> umfpack_zi_symbolic(n_row,n_col,Ap,Ai,&amp;numext::real_ref(Ax[0]),0,Symbolic,Control,Info);</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;}</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="keyword">inline</span> SuiteSparse_long umfpack_symbolic( SuiteSparse_long n_row,SuiteSparse_long n_col,</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;                                          <span class="keyword">const</span> SuiteSparse_long Ap[], <span class="keyword">const</span> SuiteSparse_long Ai[], <span class="keyword">const</span> <span class="keywordtype">double</span> Ax[], <span class="keywordtype">void</span> **Symbolic,</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;                                          <span class="keyword">const</span> <span class="keywordtype">double</span> Control [UMFPACK_CONTROL], <span class="keywordtype">double</span> Info [UMFPACK_INFO])</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;{</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;  <span class="keywordflow">return</span> umfpack_dl_symbolic(n_row,n_col,Ap,Ai,Ax,Symbolic,Control,Info);</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;}</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="keyword">inline</span> SuiteSparse_long umfpack_symbolic( SuiteSparse_long n_row,SuiteSparse_long n_col,</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;                                          <span class="keyword">const</span> SuiteSparse_long Ap[], <span class="keyword">const</span> SuiteSparse_long Ai[], <span class="keyword">const</span> std::complex&lt;double&gt; Ax[], <span class="keywordtype">void</span> **Symbolic,</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;                                          <span class="keyword">const</span> <span class="keywordtype">double</span> Control [UMFPACK_CONTROL], <span class="keywordtype">double</span> Info [UMFPACK_INFO])</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;{</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;  <span class="keywordflow">return</span> umfpack_zl_symbolic(n_row,n_col,Ap,Ai,&amp;numext::real_ref(Ax[0]),0,Symbolic,Control,Info);</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;}</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160; </div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="comment">// Numeric</span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> umfpack_numeric( <span class="keyword">const</span> <span class="keywordtype">int</span> Ap[], <span class="keyword">const</span> <span class="keywordtype">int</span> Ai[], <span class="keyword">const</span> <span class="keywordtype">double</span> Ax[],</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;                            <span class="keywordtype">void</span> *Symbolic, <span class="keywordtype">void</span> **Numeric,</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;                            <span class="keyword">const</span> <span class="keywordtype">double</span> Control[UMFPACK_CONTROL],<span class="keywordtype">double</span> Info [UMFPACK_INFO])</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;{</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  <span class="keywordflow">return</span> umfpack_di_numeric(Ap,Ai,Ax,Symbolic,Numeric,Control,Info);</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;}</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160; </div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> umfpack_numeric( <span class="keyword">const</span> <span class="keywordtype">int</span> Ap[], <span class="keyword">const</span> <span class="keywordtype">int</span> Ai[], <span class="keyword">const</span> std::complex&lt;double&gt; Ax[],</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;                            <span class="keywordtype">void</span> *Symbolic, <span class="keywordtype">void</span> **Numeric,</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;                            <span class="keyword">const</span> <span class="keywordtype">double</span> Control[UMFPACK_CONTROL],<span class="keywordtype">double</span> Info [UMFPACK_INFO])</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;{</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;  <span class="keywordflow">return</span> umfpack_zi_numeric(Ap,Ai,&amp;numext::real_ref(Ax[0]),0,Symbolic,Numeric,Control,Info);</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;}</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="keyword">inline</span> SuiteSparse_long umfpack_numeric(<span class="keyword">const</span> SuiteSparse_long Ap[], <span class="keyword">const</span> SuiteSparse_long Ai[], <span class="keyword">const</span> <span class="keywordtype">double</span> Ax[],</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;                                        <span class="keywordtype">void</span> *Symbolic, <span class="keywordtype">void</span> **Numeric,</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;                                        <span class="keyword">const</span> <span class="keywordtype">double</span> Control[UMFPACK_CONTROL],<span class="keywordtype">double</span> Info [UMFPACK_INFO])</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;{</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;  <span class="keywordflow">return</span> umfpack_dl_numeric(Ap,Ai,Ax,Symbolic,Numeric,Control,Info);</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;}</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160; </div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;<span class="keyword">inline</span> SuiteSparse_long umfpack_numeric(<span class="keyword">const</span> SuiteSparse_long Ap[], <span class="keyword">const</span> SuiteSparse_long Ai[], <span class="keyword">const</span> std::complex&lt;double&gt; Ax[],</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;                                        <span class="keywordtype">void</span> *Symbolic, <span class="keywordtype">void</span> **Numeric,</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;                                        <span class="keyword">const</span> <span class="keywordtype">double</span> Control[UMFPACK_CONTROL],<span class="keywordtype">double</span> Info [UMFPACK_INFO])</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;{</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;  <span class="keywordflow">return</span> umfpack_zl_numeric(Ap,Ai,&amp;numext::real_ref(Ax[0]),0,Symbolic,Numeric,Control,Info);</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;}</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160; </div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;<span class="comment">// solve</span></div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> umfpack_solve( <span class="keywordtype">int</span> sys, <span class="keyword">const</span> <span class="keywordtype">int</span> Ap[], <span class="keyword">const</span> <span class="keywordtype">int</span> Ai[], <span class="keyword">const</span> <span class="keywordtype">double</span> Ax[],</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;                          <span class="keywordtype">double</span> X[], <span class="keyword">const</span> <span class="keywordtype">double</span> B[], <span class="keywordtype">void</span> *Numeric,</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;                          <span class="keyword">const</span> <span class="keywordtype">double</span> Control[UMFPACK_CONTROL], <span class="keywordtype">double</span> Info[UMFPACK_INFO])</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;{</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;  <span class="keywordflow">return</span> umfpack_di_solve(sys,Ap,Ai,Ax,X,B,Numeric,Control,Info);</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;}</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160; </div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> umfpack_solve( <span class="keywordtype">int</span> sys, <span class="keyword">const</span> <span class="keywordtype">int</span> Ap[], <span class="keyword">const</span> <span class="keywordtype">int</span> Ai[], <span class="keyword">const</span> std::complex&lt;double&gt; Ax[],</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;                          std::complex&lt;double&gt; X[], <span class="keyword">const</span> std::complex&lt;double&gt; B[], <span class="keywordtype">void</span> *Numeric,</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;                          <span class="keyword">const</span> <span class="keywordtype">double</span> Control[UMFPACK_CONTROL], <span class="keywordtype">double</span> Info[UMFPACK_INFO])</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;{</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;  <span class="keywordflow">return</span> umfpack_zi_solve(sys,Ap,Ai,&amp;numext::real_ref(Ax[0]),0,&amp;numext::real_ref(X[0]),0,&amp;numext::real_ref(B[0]),0,Numeric,Control,Info);</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;}</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160; </div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;<span class="keyword">inline</span> SuiteSparse_long umfpack_solve(<span class="keywordtype">int</span> sys, <span class="keyword">const</span> SuiteSparse_long Ap[], <span class="keyword">const</span> SuiteSparse_long Ai[], <span class="keyword">const</span> <span class="keywordtype">double</span> Ax[],</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;                                      <span class="keywordtype">double</span> X[], <span class="keyword">const</span> <span class="keywordtype">double</span> B[], <span class="keywordtype">void</span> *Numeric,</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;                                      <span class="keyword">const</span> <span class="keywordtype">double</span> Control[UMFPACK_CONTROL], <span class="keywordtype">double</span> Info[UMFPACK_INFO])</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;{</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;  <span class="keywordflow">return</span> umfpack_dl_solve(sys,Ap,Ai,Ax,X,B,Numeric,Control,Info);</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;}</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160; </div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<span class="keyword">inline</span> SuiteSparse_long umfpack_solve(<span class="keywordtype">int</span> sys, <span class="keyword">const</span> SuiteSparse_long Ap[], <span class="keyword">const</span> SuiteSparse_long Ai[], <span class="keyword">const</span> std::complex&lt;double&gt; Ax[],</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;                                      std::complex&lt;double&gt; X[], <span class="keyword">const</span> std::complex&lt;double&gt; B[], <span class="keywordtype">void</span> *Numeric,</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;                                      <span class="keyword">const</span> <span class="keywordtype">double</span> Control[UMFPACK_CONTROL], <span class="keywordtype">double</span> Info[UMFPACK_INFO])</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;{</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;  <span class="keywordflow">return</span> umfpack_zl_solve(sys,Ap,Ai,&amp;numext::real_ref(Ax[0]),0,&amp;numext::real_ref(X[0]),0,&amp;numext::real_ref(B[0]),0,Numeric,Control,Info);</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;}</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160; </div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;<span class="comment">// Get Lunz</span></div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> umfpack_get_lunz(<span class="keywordtype">int</span> *lnz, <span class="keywordtype">int</span> *unz, <span class="keywordtype">int</span> *n_row, <span class="keywordtype">int</span> *n_col, <span class="keywordtype">int</span> *nz_udiag, <span class="keywordtype">void</span> *Numeric, <span class="keywordtype">double</span>)</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;{</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;  <span class="keywordflow">return</span> umfpack_di_get_lunz(lnz,unz,n_row,n_col,nz_udiag,Numeric);</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;}</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160; </div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> umfpack_get_lunz(<span class="keywordtype">int</span> *lnz, <span class="keywordtype">int</span> *unz, <span class="keywordtype">int</span> *n_row, <span class="keywordtype">int</span> *n_col, <span class="keywordtype">int</span> *nz_udiag, <span class="keywordtype">void</span> *Numeric, std::complex&lt;double&gt;)</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;{</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;  <span class="keywordflow">return</span> umfpack_zi_get_lunz(lnz,unz,n_row,n_col,nz_udiag,Numeric);</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;}</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160; </div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;<span class="keyword">inline</span> SuiteSparse_long umfpack_get_lunz( SuiteSparse_long *lnz, SuiteSparse_long *unz, SuiteSparse_long *n_row, SuiteSparse_long *n_col,</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;                                          SuiteSparse_long *nz_udiag, <span class="keywordtype">void</span> *Numeric, <span class="keywordtype">double</span>)</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;{</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;  <span class="keywordflow">return</span> umfpack_dl_get_lunz(lnz,unz,n_row,n_col,nz_udiag,Numeric);</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;}</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160; </div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;<span class="keyword">inline</span> SuiteSparse_long umfpack_get_lunz( SuiteSparse_long *lnz, SuiteSparse_long *unz, SuiteSparse_long *n_row, SuiteSparse_long *n_col,</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;                                          SuiteSparse_long *nz_udiag, <span class="keywordtype">void</span> *Numeric, std::complex&lt;double&gt;)</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;{</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;  <span class="keywordflow">return</span> umfpack_zl_get_lunz(lnz,unz,n_row,n_col,nz_udiag,Numeric);</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;}</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160; </div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;<span class="comment">// Get Numeric</span></div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> umfpack_get_numeric(<span class="keywordtype">int</span> Lp[], <span class="keywordtype">int</span> Lj[], <span class="keywordtype">double</span> Lx[], <span class="keywordtype">int</span> Up[], <span class="keywordtype">int</span> Ui[], <span class="keywordtype">double</span> Ux[],</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;                               <span class="keywordtype">int</span> P[], <span class="keywordtype">int</span> Q[], <span class="keywordtype">double</span> Dx[], <span class="keywordtype">int</span> *do_recip, <span class="keywordtype">double</span> Rs[], <span class="keywordtype">void</span> *Numeric)</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;{</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;  <span class="keywordflow">return</span> umfpack_di_get_numeric(Lp,Lj,Lx,Up,Ui,Ux,P,Q,Dx,do_recip,Rs,Numeric);</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;}</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160; </div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> umfpack_get_numeric(<span class="keywordtype">int</span> Lp[], <span class="keywordtype">int</span> Lj[], std::complex&lt;double&gt; Lx[], <span class="keywordtype">int</span> Up[], <span class="keywordtype">int</span> Ui[], std::complex&lt;double&gt; Ux[],</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;                               <span class="keywordtype">int</span> P[], <span class="keywordtype">int</span> Q[], std::complex&lt;double&gt; Dx[], <span class="keywordtype">int</span> *do_recip, <span class="keywordtype">double</span> Rs[], <span class="keywordtype">void</span> *Numeric)</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;{</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;  <span class="keywordtype">double</span>&amp; lx0_real = numext::real_ref(Lx[0]);</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;  <span class="keywordtype">double</span>&amp; ux0_real = numext::real_ref(Ux[0]);</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;  <span class="keywordtype">double</span>&amp; dx0_real = numext::real_ref(Dx[0]);</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;  <span class="keywordflow">return</span> umfpack_zi_get_numeric(Lp,Lj,Lx?&amp;lx0_real:0,0,Up,Ui,Ux?&amp;ux0_real:0,0,P,Q,</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;                                Dx?&amp;dx0_real:0,0,do_recip,Rs,Numeric);</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;}</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;<span class="keyword">inline</span> SuiteSparse_long umfpack_get_numeric(SuiteSparse_long Lp[], SuiteSparse_long Lj[], <span class="keywordtype">double</span> Lx[], SuiteSparse_long Up[], SuiteSparse_long Ui[], <span class="keywordtype">double</span> Ux[],</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;                                            SuiteSparse_long P[], SuiteSparse_long Q[], <span class="keywordtype">double</span> Dx[], SuiteSparse_long *do_recip, <span class="keywordtype">double</span> Rs[], <span class="keywordtype">void</span> *Numeric)</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;{</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;  <span class="keywordflow">return</span> umfpack_dl_get_numeric(Lp,Lj,Lx,Up,Ui,Ux,P,Q,Dx,do_recip,Rs,Numeric);</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;}</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160; </div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;<span class="keyword">inline</span> SuiteSparse_long umfpack_get_numeric(SuiteSparse_long Lp[], SuiteSparse_long Lj[], std::complex&lt;double&gt; Lx[], SuiteSparse_long Up[], SuiteSparse_long Ui[], std::complex&lt;double&gt; Ux[],</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;                                            SuiteSparse_long P[], SuiteSparse_long Q[], std::complex&lt;double&gt; Dx[], SuiteSparse_long *do_recip, <span class="keywordtype">double</span> Rs[], <span class="keywordtype">void</span> *Numeric)</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;{</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;  <span class="keywordtype">double</span>&amp; lx0_real = numext::real_ref(Lx[0]);</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;  <span class="keywordtype">double</span>&amp; ux0_real = numext::real_ref(Ux[0]);</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;  <span class="keywordtype">double</span>&amp; dx0_real = numext::real_ref(Dx[0]);</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;  <span class="keywordflow">return</span> umfpack_zl_get_numeric(Lp,Lj,Lx?&amp;lx0_real:0,0,Up,Ui,Ux?&amp;ux0_real:0,0,P,Q,</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;                                Dx?&amp;dx0_real:0,0,do_recip,Rs,Numeric);</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;}</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160; </div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;<span class="comment">// Get Determinant</span></div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> umfpack_get_determinant(<span class="keywordtype">double</span> *Mx, <span class="keywordtype">double</span> *Ex, <span class="keywordtype">void</span> *NumericHandle, <span class="keywordtype">double</span> User_Info [UMFPACK_INFO], <span class="keywordtype">int</span>)</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;{</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;  <span class="keywordflow">return</span> umfpack_di_get_determinant(Mx,Ex,NumericHandle,User_Info);</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;}</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160; </div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> umfpack_get_determinant(std::complex&lt;double&gt; *Mx, <span class="keywordtype">double</span> *Ex, <span class="keywordtype">void</span> *NumericHandle, <span class="keywordtype">double</span> User_Info [UMFPACK_INFO], <span class="keywordtype">int</span>)</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;{</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;  <span class="keywordtype">double</span>&amp; mx_real = numext::real_ref(*Mx);</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;  <span class="keywordflow">return</span> umfpack_zi_get_determinant(&amp;mx_real,0,Ex,NumericHandle,User_Info);</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;}</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160; </div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;<span class="keyword">inline</span> SuiteSparse_long umfpack_get_determinant(<span class="keywordtype">double</span> *Mx, <span class="keywordtype">double</span> *Ex, <span class="keywordtype">void</span> *NumericHandle, <span class="keywordtype">double</span> User_Info [UMFPACK_INFO], SuiteSparse_long)</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;{</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;  <span class="keywordflow">return</span> umfpack_dl_get_determinant(Mx,Ex,NumericHandle,User_Info);</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;}</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160; </div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;<span class="keyword">inline</span> SuiteSparse_long umfpack_get_determinant(std::complex&lt;double&gt; *Mx, <span class="keywordtype">double</span> *Ex, <span class="keywordtype">void</span> *NumericHandle, <span class="keywordtype">double</span> User_Info [UMFPACK_INFO], SuiteSparse_long)</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;{</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;  <span class="keywordtype">double</span>&amp; mx_real = numext::real_ref(*Mx);</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;  <span class="keywordflow">return</span> umfpack_zl_get_determinant(&amp;mx_real,0,Ex,NumericHandle,User_Info);</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;}</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160; </div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160; </div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> MatrixType_&gt;</div>
<div class="line"><a name="l00290"></a><span class="lineno"><a class="line" href="classEigen_1_1UmfPackLU.html">  290</a></span>&#160;<span class="keyword">class </span><a class="code" href="classEigen_1_1UmfPackLU.html">UmfPackLU</a> : <span class="keyword">public</span> <a class="code" href="classEigen_1_1SparseSolverBase.html">SparseSolverBase</a>&lt;UmfPackLU&lt;MatrixType_&gt; &gt;</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;{</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;    <span class="keyword">typedef</span> <a class="code" href="classEigen_1_1SparseSolverBase.html">SparseSolverBase&lt;UmfPackLU&lt;MatrixType_&gt;</a> &gt; <a class="code" href="classEigen_1_1SparseSolverBase.html">Base</a>;</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;    <span class="keyword">using</span> Base::m_isInitialized;</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;    <span class="keyword">using</span> Base::_solve_impl;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;    <span class="keyword">typedef</span> MatrixType_ MatrixType;</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    <span class="keyword">typedef</span> <span class="keyword">typename</span> MatrixType::Scalar Scalar;</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;    <span class="keyword">typedef</span> <span class="keyword">typename</span> MatrixType::RealScalar RealScalar;</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    <span class="keyword">typedef</span> <span class="keyword">typename</span> MatrixType::StorageIndex StorageIndex;</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;    <span class="keyword">typedef</span> <a class="code" href="classEigen_1_1Matrix.html">Matrix&lt;Scalar,Dynamic,1&gt;</a> <a class="code" href="classEigen_1_1Matrix.html">Vector</a>;</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;    <span class="keyword">typedef</span> <a class="code" href="classEigen_1_1Matrix.html">Matrix&lt;int, 1, MatrixType::ColsAtCompileTime&gt;</a> <a class="code" href="classEigen_1_1Matrix.html">IntRowVectorType</a>;</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    <span class="keyword">typedef</span> <a class="code" href="classEigen_1_1Matrix.html">Matrix&lt;int, MatrixType::RowsAtCompileTime, 1&gt;</a> <a class="code" href="classEigen_1_1Matrix.html">IntColVectorType</a>;</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;    <span class="keyword">typedef</span> <a class="code" href="classEigen_1_1SparseMatrix.html">SparseMatrix&lt;Scalar&gt;</a> <a class="code" href="classEigen_1_1SparseMatrix.html">LUMatrixType</a>;</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;    <span class="keyword">typedef</span> <a class="code" href="classEigen_1_1SparseMatrix.html">SparseMatrix&lt;Scalar,ColMajor,StorageIndex&gt;</a> <a class="code" href="classEigen_1_1SparseMatrix.html">UmfpackMatrixType</a>;</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    <span class="keyword">typedef</span> <a class="code" href="classEigen_1_1Ref.html">Ref&lt;const UmfpackMatrixType, StandardCompressedFormat&gt;</a> <a class="code" href="classEigen_1_1Ref.html">UmfpackMatrixRef</a>;</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;    <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;      ColsAtCompileTime = MatrixType::ColsAtCompileTime,</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;      MaxColsAtCompileTime = MatrixType::MaxColsAtCompileTime</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;    };</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160; </div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160; </div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;    <span class="keyword">typedef</span> <a class="code" href="classEigen_1_1Array.html">Array&lt;double, UMFPACK_CONTROL, 1&gt;</a> <a class="code" href="classEigen_1_1Array.html">UmfpackControl</a>;</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;    <span class="keyword">typedef</span> <a class="code" href="classEigen_1_1Array.html">Array&lt;double, UMFPACK_INFO, 1&gt;</a> <a class="code" href="classEigen_1_1Array.html">UmfpackInfo</a>;</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160; </div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;    <a class="code" href="classEigen_1_1UmfPackLU.html">UmfPackLU</a>()</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;      : m_dummy(0,0), mp_matrix(m_dummy)</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;    {</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;      init();</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;    }</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160; </div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> InputMatrixType&gt;</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;    <span class="keyword">explicit</span> <a class="code" href="classEigen_1_1UmfPackLU.html">UmfPackLU</a>(<span class="keyword">const</span> InputMatrixType&amp; matrix)</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;      : mp_matrix(matrix)</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;    {</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;      init();</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;      <a class="code" href="classEigen_1_1UmfPackLU.html#a449fb292da2d3e9814fd13c1039b1dde">compute</a>(matrix);</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;    }</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160; </div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;    ~<a class="code" href="classEigen_1_1UmfPackLU.html">UmfPackLU</a>()</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;    {</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;      <span class="keywordflow">if</span>(m_symbolic) umfpack_free_symbolic(&amp;m_symbolic,Scalar(), StorageIndex());</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;      <span class="keywordflow">if</span>(m_numeric)  umfpack_free_numeric(&amp;m_numeric,Scalar(), StorageIndex());</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;    }</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160; </div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;    <span class="keyword">inline</span> <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> rows()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mp_matrix.rows(); }</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;    <span class="keyword">inline</span> <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> cols()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mp_matrix.cols(); }</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160; </div>
<div class="line"><a name="l00345"></a><span class="lineno"><a class="line" href="classEigen_1_1UmfPackLU.html#a9387c5f13233476aca934968cb33d78a">  345</a></span>&#160;    <a class="code" href="group__enums.html#ga85fad7b87587764e5cf6b513a9e0ee5e">ComputationInfo</a> <a class="code" href="classEigen_1_1UmfPackLU.html#a9387c5f13233476aca934968cb33d78a">info</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;      eigen_assert(m_isInitialized &amp;&amp; <span class="stringliteral">&quot;Decomposition is not initialized.&quot;</span>);</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;      <span class="keywordflow">return</span> m_info;</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;    }</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160; </div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;    <span class="keyword">inline</span> <span class="keyword">const</span> LUMatrixType&amp; matrixL()<span class="keyword"> const</span></div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;      <span class="keywordflow">if</span> (m_extractedDataAreDirty) extractData();</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;      <span class="keywordflow">return</span> m_l;</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;    }</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160; </div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;    <span class="keyword">inline</span> <span class="keyword">const</span> LUMatrixType&amp; matrixU()<span class="keyword"> const</span></div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;      <span class="keywordflow">if</span> (m_extractedDataAreDirty) extractData();</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;      <span class="keywordflow">return</span> m_u;</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;    }</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160; </div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;    <span class="keyword">inline</span> <span class="keyword">const</span> IntColVectorType&amp; permutationP()<span class="keyword"> const</span></div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;      <span class="keywordflow">if</span> (m_extractedDataAreDirty) extractData();</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;      <span class="keywordflow">return</span> m_p;</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;    }</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160; </div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;    <span class="keyword">inline</span> <span class="keyword">const</span> IntRowVectorType&amp; permutationQ()<span class="keyword"> const</span></div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;      <span class="keywordflow">if</span> (m_extractedDataAreDirty) extractData();</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;      <span class="keywordflow">return</span> m_q;</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;    }</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160; </div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> InputMatrixType&gt;</div>
<div class="line"><a name="l00380"></a><span class="lineno"><a class="line" href="classEigen_1_1UmfPackLU.html#a449fb292da2d3e9814fd13c1039b1dde">  380</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classEigen_1_1UmfPackLU.html#a449fb292da2d3e9814fd13c1039b1dde">compute</a>(<span class="keyword">const</span> InputMatrixType&amp; matrix)</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;    {</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;      <span class="keywordflow">if</span>(m_symbolic) umfpack_free_symbolic(&amp;m_symbolic,Scalar(),StorageIndex());</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;      <span class="keywordflow">if</span>(m_numeric)  umfpack_free_numeric(&amp;m_numeric,Scalar(),StorageIndex());</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;      grab(matrix.derived());</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;      analyzePattern_impl();</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;      factorize_impl();</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;    }</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160; </div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> InputMatrixType&gt;</div>
<div class="line"><a name="l00396"></a><span class="lineno"><a class="line" href="classEigen_1_1UmfPackLU.html#ac5fd199a21af45598793d3e7a4360886">  396</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classEigen_1_1UmfPackLU.html#ac5fd199a21af45598793d3e7a4360886">analyzePattern</a>(<span class="keyword">const</span> InputMatrixType&amp; matrix)</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;    {</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;      <span class="keywordflow">if</span>(m_symbolic) umfpack_free_symbolic(&amp;m_symbolic,Scalar(),StorageIndex());</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;      <span class="keywordflow">if</span>(m_numeric)  umfpack_free_numeric(&amp;m_numeric,Scalar(),StorageIndex());</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160; </div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;      grab(matrix.derived());</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160; </div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;      analyzePattern_impl();</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;    }</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160; </div>
<div class="line"><a name="l00411"></a><span class="lineno"><a class="line" href="classEigen_1_1UmfPackLU.html#a8017fe3e2823ec0c8c9cf8e5d4551e4d">  411</a></span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classEigen_1_1UmfPackLU.html#a8017fe3e2823ec0c8c9cf8e5d4551e4d">umfpackFactorizeReturncode</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;      eigen_assert(m_numeric &amp;&amp; <span class="stringliteral">&quot;UmfPackLU: you must first call factorize()&quot;</span>);</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;      <span class="keywordflow">return</span> m_fact_errorCode;</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;    }</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160; </div>
<div class="line"><a name="l00423"></a><span class="lineno"><a class="line" href="classEigen_1_1UmfPackLU.html#ad10802992517ba7b6941bda75375dedf">  423</a></span>&#160;    <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classEigen_1_1Array.html">UmfpackControl</a>&amp; <a class="code" href="classEigen_1_1UmfPackLU.html#ad10802992517ba7b6941bda75375dedf">umfpackControl</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;      <span class="keywordflow">return</span> m_control;</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;    }</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160; </div>
<div class="line"><a name="l00434"></a><span class="lineno"><a class="line" href="classEigen_1_1UmfPackLU.html#a58ea8f3d653561e1a1845808a0aa014f">  434</a></span>&#160;    <span class="keyword">inline</span> <a class="code" href="classEigen_1_1Array.html">UmfpackControl</a>&amp; <a class="code" href="classEigen_1_1UmfPackLU.html#a58ea8f3d653561e1a1845808a0aa014f">umfpackControl</a>()</div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;    {</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;      <span class="keywordflow">return</span> m_control;</div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;    }</div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160; </div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> InputMatrixType&gt;</div>
<div class="line"><a name="l00446"></a><span class="lineno"><a class="line" href="classEigen_1_1UmfPackLU.html#a53d2b3dc694886a3a72ef09b8932c055">  446</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classEigen_1_1UmfPackLU.html#a53d2b3dc694886a3a72ef09b8932c055">factorize</a>(<span class="keyword">const</span> InputMatrixType&amp; matrix)</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;    {</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;      eigen_assert(m_analysisIsOk &amp;&amp; <span class="stringliteral">&quot;UmfPackLU: you must first call analyzePattern()&quot;</span>);</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;      <span class="keywordflow">if</span>(m_numeric)</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;        umfpack_free_numeric(&amp;m_numeric,Scalar(),StorageIndex());</div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160; </div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;      grab(matrix.derived());</div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160; </div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;      factorize_impl();</div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;    }</div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160; </div>
<div class="line"><a name="l00461"></a><span class="lineno"><a class="line" href="classEigen_1_1UmfPackLU.html#a2e7789672054a680ce157820957354b5">  461</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classEigen_1_1UmfPackLU.html#a2e7789672054a680ce157820957354b5">printUmfpackControl</a>()</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;    {</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;      umfpack_report_control(m_control.<a class="code" href="classEigen_1_1PlainObjectBase.html#ac54123f62de4c46a9107ff53890b6116">data</a>(), Scalar(),StorageIndex());</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;    }</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160; </div>
<div class="line"><a name="l00470"></a><span class="lineno"><a class="line" href="classEigen_1_1UmfPackLU.html#ab2f20f518b0fdf77be6e634da2af89aa">  470</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classEigen_1_1UmfPackLU.html#ab2f20f518b0fdf77be6e634da2af89aa">printUmfpackInfo</a>()</div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;    {</div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;      eigen_assert(m_analysisIsOk &amp;&amp; <span class="stringliteral">&quot;UmfPackLU: you must first call analyzePattern()&quot;</span>);</div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;      umfpack_report_info(m_control.<a class="code" href="classEigen_1_1PlainObjectBase.html#ac54123f62de4c46a9107ff53890b6116">data</a>(), m_umfpackInfo.<a class="code" href="classEigen_1_1PlainObjectBase.html#ac54123f62de4c46a9107ff53890b6116">data</a>(), Scalar(),StorageIndex());</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;    }</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160; </div>
<div class="line"><a name="l00480"></a><span class="lineno"><a class="line" href="classEigen_1_1UmfPackLU.html#af6ee4fea4dc0ca57de59618863d80b80">  480</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classEigen_1_1UmfPackLU.html#af6ee4fea4dc0ca57de59618863d80b80">printUmfpackStatus</a>() {</div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;      eigen_assert(m_analysisIsOk &amp;&amp; <span class="stringliteral">&quot;UmfPackLU: you must first call analyzePattern()&quot;</span>);</div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;      umfpack_report_status(m_control.<a class="code" href="classEigen_1_1PlainObjectBase.html#ac54123f62de4c46a9107ff53890b6116">data</a>(), m_fact_errorCode, Scalar(),StorageIndex());</div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;    }</div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160; </div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> BDerived,<span class="keyword">typename</span> XDerived&gt;</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;    <span class="keywordtype">bool</span> _solve_impl(<span class="keyword">const</span> <a class="code" href="classEigen_1_1MatrixBase.html">MatrixBase&lt;BDerived&gt;</a> &amp;b, <a class="code" href="classEigen_1_1MatrixBase.html">MatrixBase&lt;XDerived&gt;</a> &amp;x) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160; </div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;    Scalar determinant() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160; </div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;    <span class="keywordtype">void</span> extractData() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160; </div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160; </div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;    <span class="keywordtype">void</span> init()</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;    {</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;      m_info                  = <a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea580b2a3cafe585691e789f768fb729bf">InvalidInput</a>;</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;      m_isInitialized         = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;      m_numeric               = 0;</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;      m_symbolic              = 0;</div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;      m_extractedDataAreDirty = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160; </div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;      umfpack_defaults(m_control.<a class="code" href="classEigen_1_1PlainObjectBase.html#ac54123f62de4c46a9107ff53890b6116">data</a>(), Scalar(),StorageIndex());</div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;    }</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160; </div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;    <span class="keywordtype">void</span> analyzePattern_impl()</div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;    {</div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;      m_fact_errorCode = umfpack_symbolic(internal::convert_index&lt;StorageIndex&gt;(mp_matrix.rows()),</div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;                                          internal::convert_index&lt;StorageIndex&gt;(mp_matrix.cols()),</div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;                                          mp_matrix.outerIndexPtr(), mp_matrix.innerIndexPtr(), mp_matrix.valuePtr(),</div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;                                          &amp;m_symbolic, m_control.<a class="code" href="classEigen_1_1PlainObjectBase.html#ac54123f62de4c46a9107ff53890b6116">data</a>(), m_umfpackInfo.<a class="code" href="classEigen_1_1PlainObjectBase.html#ac54123f62de4c46a9107ff53890b6116">data</a>());</div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160; </div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;      m_isInitialized = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;      m_info = m_fact_errorCode ? <a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea580b2a3cafe585691e789f768fb729bf">InvalidInput</a> : <a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea671a2aeb0f527802806a441d58a80fcf">Success</a>;</div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;      m_analysisIsOk = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;      m_factorizationIsOk = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;      m_extractedDataAreDirty = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;    }</div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160; </div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;    <span class="keywordtype">void</span> factorize_impl()</div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;    {</div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160; </div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;      m_fact_errorCode = umfpack_numeric(mp_matrix.outerIndexPtr(), mp_matrix.innerIndexPtr(), mp_matrix.valuePtr(),</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;                                         m_symbolic, &amp;m_numeric, m_control.<a class="code" href="classEigen_1_1PlainObjectBase.html#ac54123f62de4c46a9107ff53890b6116">data</a>(), m_umfpackInfo.<a class="code" href="classEigen_1_1PlainObjectBase.html#ac54123f62de4c46a9107ff53890b6116">data</a>());</div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160; </div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;      m_info = m_fact_errorCode == UMFPACK_OK ? <a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea671a2aeb0f527802806a441d58a80fcf">Success</a> : <a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea1c6e20706575a629b27a105f07f1883b">NumericalIssue</a>;</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;      m_factorizationIsOk = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;      m_extractedDataAreDirty = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;    }</div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160; </div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> MatrixDerived&gt;</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;    <span class="keywordtype">void</span> grab(<span class="keyword">const</span> EigenBase&lt;MatrixDerived&gt; &amp;A)</div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;    {</div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;      internal::destroy_at(&amp;mp_matrix);</div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;      internal::construct_at(&amp;mp_matrix, A.derived());</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;    }</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160; </div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;    <span class="keywordtype">void</span> grab(<span class="keyword">const</span> UmfpackMatrixRef &amp;A)</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;    {</div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;      <span class="keywordflow">if</span>(&amp;(A.derived()) != &amp;mp_matrix)</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;      {</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;        internal::destroy_at(&amp;mp_matrix);</div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;        internal::construct_at(&amp;mp_matrix, A);</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;      }</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;    }</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160; </div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;    <span class="comment">// cached data to reduce reallocation, etc.</span></div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;    <span class="keyword">mutable</span> LUMatrixType m_l;</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;    StorageIndex m_fact_errorCode;</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;    UmfpackControl m_control;</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;    <span class="keyword">mutable</span> UmfpackInfo m_umfpackInfo;</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160; </div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;    <span class="keyword">mutable</span> LUMatrixType m_u;</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;    <span class="keyword">mutable</span> IntColVectorType m_p;</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;    <span class="keyword">mutable</span> IntRowVectorType m_q;</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160; </div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;    UmfpackMatrixType m_dummy;</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;    UmfpackMatrixRef mp_matrix;</div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160; </div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;    <span class="keywordtype">void</span>* m_numeric;</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;    <span class="keywordtype">void</span>* m_symbolic;</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160; </div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;    <span class="keyword">mutable</span> <a class="code" href="group__enums.html#ga85fad7b87587764e5cf6b513a9e0ee5e">ComputationInfo</a> m_info;</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;    <span class="keywordtype">int</span> m_factorizationIsOk;</div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;    <span class="keywordtype">int</span> m_analysisIsOk;</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;    <span class="keyword">mutable</span> <span class="keywordtype">bool</span> m_extractedDataAreDirty;</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160; </div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;    UmfPackLU(<span class="keyword">const</span> UmfPackLU&amp; ) { }</div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;};</div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160; </div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160; </div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> MatrixType&gt;</div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;<span class="keywordtype">void</span> UmfPackLU&lt;MatrixType&gt;::extractData()<span class="keyword"> const</span></div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;  <span class="keywordflow">if</span> (m_extractedDataAreDirty)</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;  {</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;    <span class="comment">// get size of the data</span></div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;    StorageIndex lnz, unz, rows, cols, nz_udiag;</div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;    umfpack_get_lunz(&amp;lnz, &amp;unz, &amp;rows, &amp;cols, &amp;nz_udiag, m_numeric, Scalar());</div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160; </div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;    <span class="comment">// allocate data</span></div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;    m_l.resize(rows,(std::min)(rows,cols));</div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;    m_l.resizeNonZeros(lnz);</div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160; </div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;    m_u.resize((std::min)(rows,cols),cols);</div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;    m_u.resizeNonZeros(unz);</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160; </div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;    m_p.resize(rows);</div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;    m_q.resize(cols);</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160; </div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;    <span class="comment">// extract</span></div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;    umfpack_get_numeric(m_l.outerIndexPtr(), m_l.innerIndexPtr(), m_l.valuePtr(),</div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;                        m_u.outerIndexPtr(), m_u.innerIndexPtr(), m_u.valuePtr(),</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;                        m_p.data(), m_q.data(), 0, 0, 0, m_numeric);</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160; </div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;    m_extractedDataAreDirty = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;  }</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;}</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160; </div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> MatrixType&gt;</div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;<span class="keyword">typename</span> UmfPackLU&lt;MatrixType&gt;::Scalar UmfPackLU&lt;MatrixType&gt;::determinant()<span class="keyword"> const</span></div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;  Scalar det;</div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;  umfpack_get_determinant(&amp;det, 0, m_numeric, 0, StorageIndex());</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;  <span class="keywordflow">return</span> det;</div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;}</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160; </div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> MatrixType&gt;</div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> BDerived,<span class="keyword">typename</span> XDerived&gt;</div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;<span class="keywordtype">bool</span> UmfPackLU&lt;MatrixType&gt;::_solve_impl(<span class="keyword">const</span> MatrixBase&lt;BDerived&gt; &amp;b, MatrixBase&lt;XDerived&gt; &amp;x)<span class="keyword"> const</span></div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;  <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> rhsCols = b.cols();</div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;  eigen_assert((BDerived::Flags&amp;<a class="code" href="group__flags.html#gae4f56c2a60bbe4bd2e44c5b19cbe8762">RowMajorBit</a>)==0 &amp;&amp; <span class="stringliteral">&quot;UmfPackLU backend does not support non col-major rhs yet&quot;</span>);</div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;  eigen_assert((XDerived::Flags&amp;<a class="code" href="group__flags.html#gae4f56c2a60bbe4bd2e44c5b19cbe8762">RowMajorBit</a>)==0 &amp;&amp; <span class="stringliteral">&quot;UmfPackLU backend does not support non col-major result yet&quot;</span>);</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;  eigen_assert(b.derived().data() != x.derived().data() &amp;&amp; <span class="stringliteral">&quot; Umfpack does not support inplace solve&quot;</span>);</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160; </div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;  Scalar* x_ptr = 0;</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;  Matrix&lt;Scalar,Dynamic,1&gt; x_tmp;</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;  <span class="keywordflow">if</span>(x.innerStride()!=1)</div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;  {</div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;    x_tmp.resize(x.rows());</div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;    x_ptr = x_tmp.data();</div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;  }</div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j=0; j&lt;rhsCols; ++j)</div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;  {</div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;    <span class="keywordflow">if</span>(x.innerStride()==1)</div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;      x_ptr = &amp;x.col(j).coeffRef(0);</div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;    StorageIndex errorCode = umfpack_solve(UMFPACK_A,</div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;                                mp_matrix.outerIndexPtr(), mp_matrix.innerIndexPtr(), mp_matrix.valuePtr(),</div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;                                x_ptr, &amp;b.const_cast_derived().col(j).coeffRef(0),</div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;                                m_numeric, m_control.data(), m_umfpackInfo.data());</div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;    <span class="keywordflow">if</span>(x.innerStride()!=1)</div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;      x.col(j) = x_tmp;</div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;    <span class="keywordflow">if</span> (errorCode!=0)</div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;      <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;  }</div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160; </div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;}</div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160; </div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;} <span class="comment">// end namespace Eigen</span></div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160; </div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;<span class="preprocessor">#endif </span><span class="comment">// EIGEN_UMFPACKSUPPORT_H</span></div>
<div class="ttc" id="aclassEigen_1_1Array_html"><div class="ttname"><a href="classEigen_1_1Array.html">Eigen::Array&lt; double, UMFPACK_CONTROL, 1 &gt;</a></div></div>
<div class="ttc" id="aclassEigen_1_1MatrixBase_html"><div class="ttname"><a href="classEigen_1_1MatrixBase.html">Eigen::MatrixBase</a></div><div class="ttdoc">Base class for all dense matrices, vectors, and expressions.</div><div class="ttdef"><b>Definition:</b> MatrixBase.h:52</div></div>
<div class="ttc" id="aclassEigen_1_1Matrix_html"><div class="ttname"><a href="classEigen_1_1Matrix.html">Eigen::Matrix&lt; Scalar, Dynamic, 1 &gt;</a></div></div>
<div class="ttc" id="aclassEigen_1_1PlainObjectBase_html_ac54123f62de4c46a9107ff53890b6116"><div class="ttname"><a href="classEigen_1_1PlainObjectBase.html#ac54123f62de4c46a9107ff53890b6116">Eigen::PlainObjectBase::data</a></div><div class="ttdeci">const Scalar * data() const</div><div class="ttdef"><b>Definition:</b> PlainObjectBase.h:259</div></div>
<div class="ttc" id="aclassEigen_1_1Ref_html"><div class="ttname"><a href="classEigen_1_1Ref.html">Eigen::Ref&lt; const UmfpackMatrixType, StandardCompressedFormat &gt;</a></div></div>
<div class="ttc" id="aclassEigen_1_1SparseMatrix_html"><div class="ttname"><a href="classEigen_1_1SparseMatrix.html">Eigen::SparseMatrix&lt; Scalar &gt;</a></div></div>
<div class="ttc" id="aclassEigen_1_1SparseSolverBase_html"><div class="ttname"><a href="classEigen_1_1SparseSolverBase.html">Eigen::SparseSolverBase</a></div><div class="ttdoc">A base class for sparse solvers.</div><div class="ttdef"><b>Definition:</b> SparseSolverBase.h:70</div></div>
<div class="ttc" id="aclassEigen_1_1UmfPackLU_html"><div class="ttname"><a href="classEigen_1_1UmfPackLU.html">Eigen::UmfPackLU</a></div><div class="ttdoc">A sparse LU factorization and solver based on UmfPack.</div><div class="ttdef"><b>Definition:</b> UmfPackSupport.h:291</div></div>
<div class="ttc" id="aclassEigen_1_1UmfPackLU_html_a2e7789672054a680ce157820957354b5"><div class="ttname"><a href="classEigen_1_1UmfPackLU.html#a2e7789672054a680ce157820957354b5">Eigen::UmfPackLU::printUmfpackControl</a></div><div class="ttdeci">void printUmfpackControl()</div><div class="ttdef"><b>Definition:</b> UmfPackSupport.h:461</div></div>
<div class="ttc" id="aclassEigen_1_1UmfPackLU_html_a449fb292da2d3e9814fd13c1039b1dde"><div class="ttname"><a href="classEigen_1_1UmfPackLU.html#a449fb292da2d3e9814fd13c1039b1dde">Eigen::UmfPackLU::compute</a></div><div class="ttdeci">void compute(const InputMatrixType &amp;matrix)</div><div class="ttdef"><b>Definition:</b> UmfPackSupport.h:380</div></div>
<div class="ttc" id="aclassEigen_1_1UmfPackLU_html_a53d2b3dc694886a3a72ef09b8932c055"><div class="ttname"><a href="classEigen_1_1UmfPackLU.html#a53d2b3dc694886a3a72ef09b8932c055">Eigen::UmfPackLU::factorize</a></div><div class="ttdeci">void factorize(const InputMatrixType &amp;matrix)</div><div class="ttdef"><b>Definition:</b> UmfPackSupport.h:446</div></div>
<div class="ttc" id="aclassEigen_1_1UmfPackLU_html_a58ea8f3d653561e1a1845808a0aa014f"><div class="ttname"><a href="classEigen_1_1UmfPackLU.html#a58ea8f3d653561e1a1845808a0aa014f">Eigen::UmfPackLU::umfpackControl</a></div><div class="ttdeci">UmfpackControl &amp; umfpackControl()</div><div class="ttdef"><b>Definition:</b> UmfPackSupport.h:434</div></div>
<div class="ttc" id="aclassEigen_1_1UmfPackLU_html_a8017fe3e2823ec0c8c9cf8e5d4551e4d"><div class="ttname"><a href="classEigen_1_1UmfPackLU.html#a8017fe3e2823ec0c8c9cf8e5d4551e4d">Eigen::UmfPackLU::umfpackFactorizeReturncode</a></div><div class="ttdeci">int umfpackFactorizeReturncode() const</div><div class="ttdef"><b>Definition:</b> UmfPackSupport.h:411</div></div>
<div class="ttc" id="aclassEigen_1_1UmfPackLU_html_a9387c5f13233476aca934968cb33d78a"><div class="ttname"><a href="classEigen_1_1UmfPackLU.html#a9387c5f13233476aca934968cb33d78a">Eigen::UmfPackLU::info</a></div><div class="ttdeci">ComputationInfo info() const</div><div class="ttdoc">Reports whether previous computation was successful.</div><div class="ttdef"><b>Definition:</b> UmfPackSupport.h:345</div></div>
<div class="ttc" id="aclassEigen_1_1UmfPackLU_html_ab2f20f518b0fdf77be6e634da2af89aa"><div class="ttname"><a href="classEigen_1_1UmfPackLU.html#ab2f20f518b0fdf77be6e634da2af89aa">Eigen::UmfPackLU::printUmfpackInfo</a></div><div class="ttdeci">void printUmfpackInfo()</div><div class="ttdef"><b>Definition:</b> UmfPackSupport.h:470</div></div>
<div class="ttc" id="aclassEigen_1_1UmfPackLU_html_ac5fd199a21af45598793d3e7a4360886"><div class="ttname"><a href="classEigen_1_1UmfPackLU.html#ac5fd199a21af45598793d3e7a4360886">Eigen::UmfPackLU::analyzePattern</a></div><div class="ttdeci">void analyzePattern(const InputMatrixType &amp;matrix)</div><div class="ttdef"><b>Definition:</b> UmfPackSupport.h:396</div></div>
<div class="ttc" id="aclassEigen_1_1UmfPackLU_html_ad10802992517ba7b6941bda75375dedf"><div class="ttname"><a href="classEigen_1_1UmfPackLU.html#ad10802992517ba7b6941bda75375dedf">Eigen::UmfPackLU::umfpackControl</a></div><div class="ttdeci">const UmfpackControl &amp; umfpackControl() const</div><div class="ttdef"><b>Definition:</b> UmfPackSupport.h:423</div></div>
<div class="ttc" id="aclassEigen_1_1UmfPackLU_html_af6ee4fea4dc0ca57de59618863d80b80"><div class="ttname"><a href="classEigen_1_1UmfPackLU.html#af6ee4fea4dc0ca57de59618863d80b80">Eigen::UmfPackLU::printUmfpackStatus</a></div><div class="ttdeci">void printUmfpackStatus()</div><div class="ttdef"><b>Definition:</b> UmfPackSupport.h:480</div></div>
<div class="ttc" id="agroup__enums_html_ga85fad7b87587764e5cf6b513a9e0ee5e"><div class="ttname"><a href="group__enums.html#ga85fad7b87587764e5cf6b513a9e0ee5e">Eigen::ComputationInfo</a></div><div class="ttdeci">ComputationInfo</div><div class="ttdef"><b>Definition:</b> Constants.h:442</div></div>
<div class="ttc" id="agroup__enums_html_gga85fad7b87587764e5cf6b513a9e0ee5ea1c6e20706575a629b27a105f07f1883b"><div class="ttname"><a href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea1c6e20706575a629b27a105f07f1883b">Eigen::NumericalIssue</a></div><div class="ttdeci">@ NumericalIssue</div><div class="ttdef"><b>Definition:</b> Constants.h:446</div></div>
<div class="ttc" id="agroup__enums_html_gga85fad7b87587764e5cf6b513a9e0ee5ea580b2a3cafe585691e789f768fb729bf"><div class="ttname"><a href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea580b2a3cafe585691e789f768fb729bf">Eigen::InvalidInput</a></div><div class="ttdeci">@ InvalidInput</div><div class="ttdef"><b>Definition:</b> Constants.h:451</div></div>
<div class="ttc" id="agroup__enums_html_gga85fad7b87587764e5cf6b513a9e0ee5ea671a2aeb0f527802806a441d58a80fcf"><div class="ttname"><a href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea671a2aeb0f527802806a441d58a80fcf">Eigen::Success</a></div><div class="ttdeci">@ Success</div><div class="ttdef"><b>Definition:</b> Constants.h:444</div></div>
<div class="ttc" id="agroup__flags_html_gae4f56c2a60bbe4bd2e44c5b19cbe8762"><div class="ttname"><a href="group__flags.html#gae4f56c2a60bbe4bd2e44c5b19cbe8762">Eigen::RowMajorBit</a></div><div class="ttdeci">const unsigned int RowMajorBit</div><div class="ttdef"><b>Definition:</b> Constants.h:68</div></div>
<div class="ttc" id="anamespaceEigen_html"><div class="ttname"><a href="namespaceEigen.html">Eigen</a></div><div class="ttdoc">Namespace containing all symbols from the Eigen library.</div><div class="ttdef"><b>Definition:</b> Core:139</div></div>
<div class="ttc" id="anamespaceEigen_html_a62e77e0933482dafde8fe197d9a2cfde"><div class="ttname"><a href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Eigen::Index</a></div><div class="ttdeci">EIGEN_DEFAULT_DENSE_INDEX_TYPE Index</div><div class="ttdoc">The Index type as used for the API.</div><div class="ttdef"><b>Definition:</b> Meta.h:59</div></div>
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